Revenue and Contract-related Balances - Schedule of Disaggregated Revenues (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022
Disaggregation of Revenue [Line Items]
Revenues	$ 10,574	$ 10,677	$ 31,971	$ 33,465
North America
Disaggregation of Revenue [Line Items]
Revenues	5,668	5,962	17,160	18,317
Europe
Disaggregation of Revenue [Line Items]
Revenues	2,643	2,406	7,898	8,007
Asia-Pacific
Disaggregation of Revenue [Line Items]
Revenues	1,913	1,971	5,801	6,077
Other regions
Disaggregation of Revenue [Line Items]
Revenues	350	338	1,112	1,064
Consumables
Disaggregation of Revenue [Line Items]
Revenues	4,289	4,651	13,228	15,754
Instruments
Disaggregation of Revenue [Line Items]
Revenues	1,868	1,932	5,604	5,849
Service revenues
Disaggregation of Revenue [Line Items]
Revenues	$ 4,417	$ 4,094	$ 13,139	$ 11,862